145929386542 has 8 divisors (see below), whose sum is σ = 218895708096. Its totient is φ = 72964150512.

The previous prime is 145929386531. The next prime is 145929386569. The reversal of 145929386542 is 245683929541.

It is a happy number.

145929386542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341763 + ... + 639265.

It is an arithmetic number, because the mean of its divisors is an integer number (27361963512).

Almost surely, 2^145929386542 is an apocalyptic number.

145929386542 is a deficient number, since it is larger than the sum of its proper divisors (72966321554).

145929386542 is a wasteful number, since it uses less digits than its factorization.

145929386542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542762.

The product of its digits is 18662400, while the sum is 58.

The spelling of 145929386542 in words is "one hundred forty-five billion, nine hundred twenty-nine million, three hundred eighty-six thousand, five hundred forty-two".